What was found
THE A SYS HYD LOW PRESSURE LIGHT FLICKERED AND HYD QTY WAS ZERO WHILE EN ROUTE TO EWR. BOTH A HYD LOW PRESSURE LIGHTS ILLUMINATED STEADILY SHORTLY AFTERWARDS. THE LOSS OF A HYD SYS PRESSURE CHECKLIST WAS ACCOMP. A MANUAL GEAR EXTENSION AND ALTERNATE FLAP EXTENSION WERE PERFORMED AND THE AIRCRAFT LANDED AT EWR WITHOUT INCIDENT. MX FOUND AN A SYSTEM HYDRAULIC PRESSURE LINE IN THE LEFT WHEEL WELL LEAKING. THE LINE WAS REMOVED AND REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED TO FULL. LEAK AND OPERATIONAL CHECKS WERE GOOD.